---
product_id: 65561971
title: "DID (520ERT3-120 Gold 120 Link High Performance ERT3 Series Non-O-Ring Racing Chain with Connecting Link"
brand: "did"
price: "1076.53 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Did"
url: https://www.desertcart.tn/products/65561971-did-520ert3-120-gold-120-link-high-performance-ert3-series
store_origin: TN
region: Tunisia
---

# 120 precision links 37 kN tensile strength 25% improved anti-shock DID (520ERT3-120 Gold 120 Link High Performance ERT3 Series Non-O-Ring Racing Chain with Connecting Link

**Brand:** did
**Price:** 1076.53 DT
**Availability:** ✅ In Stock

## Summary

> 🏁 Dominate the track with the chain that never quits

## Quick Answers

- **What is this?** DID (520ERT3-120 Gold 120 Link High Performance ERT3 Series Non-O-Ring Racing Chain with Connecting Link by did
- **How much does it cost?** 1076.53 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/65561971-did-520ert3-120-gold-120-link-high-performance-ert3-series)

## Best For

- did enthusiasts

## Why This Product

- Trusted did brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight Power:** All this strength without added weight—race faster, last longer
- • **Race-Ready Strength:** 5% tougher tensile strength than previous gen for unbeatable durability
- • **Shock Absorber Tech:** 25% enhanced anti-shock performance keeps your ride smooth under pressure
- • **Precision Engineered Links:** 120 links crafted with cold-formed solid bushings for superior wear resistance
- • **Chromium Carbide Pin Coating:** Exclusive SDH pin treatment for extreme hardness and shock absorption

## Overview

The DID 520ERT3-120 Gold ERT3 Series racing chain delivers 25% better anti-shock performance and 5% higher tensile strength than its predecessor, all while maintaining a lightweight design. Featuring exclusive SDH chromium carbide pin treatment and cold-formed solid bushings, this 120-link stainless steel chain ensures exceptional durability and smooth operation for high-performance racing.

## Description

The D.I.D. Ert3 high performance racing chain has 25% greater anti-shock performance and a 5% higher tensile strength over the previous generation Ert2 chain without increasing the weight of the chain. The D.I.D. Ert3 features an exclusive SDH pin treatment that creates an extremely hard chromium carbide layer on the pin's surface while the inner core is maintained soft to absorb extreme shock load. It also features cold-formed solid bushing technology for high wear resistance and a smooth seamless surface with complete roundness, giving the chain exceptional wear life. Specs: pin length: 17.6mm (0.693 in); pin diameter: 5.34mm (0.21 in); plate ThicKNess: in: 2.0 mm, out: 2.0 mm; weight (per 100 links): 1.36 kg (2.99 lbs.); tensile strength: 37.0 KN (8, 300 lbs.). includes a clip-style (RJ) master Link.

Review: Good quality chain - Is great product and this shipper is fast
Review: Best MX chain - Love this chain. It’s a must have!

## Features

- The DID Ert3 high performance racing chain has 25% greater anti-shock performance and a 5% higher tensile strength over the previous Generation Ert2 chain without increasing the weight of the chain

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077K4DZ6F |
| Best Sellers Rank | #50,938 in Automotive ( See Top 100 in Automotive ) #63 in Powersports Drive Chains |
| Brand | DID |
| Brand Name | DID |
| Customer Reviews | 4.7 out of 5 stars 217 Reviews |
| Global Trade Identification Number | 04525516906418 |
| Included Components | D.I.D 520ERT3-120 |
| Item Length | 85.68 Inches |
| Item Pitch | 0.71 Inches |
| Item Type Name | AUTO_ACCESSORY |
| Item Weight | 3.6 Pounds |
| Load Capacity | 8 Pounds |
| Manufacturer | DID |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model | 520ERT3-120 |
| Part Number | 520ERT3-120 |
| Pitch | 0.71 Inches |
| Recommended Uses For Product | motorcycle racing, high-performance applications |
| Roller Diameter | 0.21 Inches |
| Specification Met | 8,300 Lbs. Tensile Strength |
| Strand Type | Single |
| Tensile Strength | 8300 Pounds Per Inch |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Load Capacity:** 8 Pounds
- **Brand:** DID
- **Item Pitch:** 0.69 Inches
- **Material:** Stainless Steel
- **Plate Thickness:** 0.79 Inches

## Images

![DID (520ERT3-120 Gold 120 Link High Performance ERT3 Series Non-O-Ring Racing Chain with Connecting Link - Image 1](https://m.media-amazon.com/images/I/61BzJJG8umL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality chain
*by J***W on April 18, 2026*

Is great product and this shipper is fast

### ⭐⭐⭐⭐⭐ Best MX chain
*by P***S on March 28, 2026*

Love this chain. It’s a must have!

### ⭐⭐⭐⭐⭐ Solid chain!
*by T***S on December 6, 2024*

This chain is race strength, looks good, lasts long and is as tuff as they come... Excellent quality....Will buy again...

## Frequently Bought Together

- DID (520ERT3-120 Gold 120 Link High Performance ERT3 Series Non-O-Ring Racing Chain with Connecting Link
- DID RJ520ERT3 Gold Clip Type Replacement Connecting Link for 520ERT3 Chains

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**Shop now:** [https://www.desertcart.tn/products/65561971-did-520ert3-120-gold-120-link-high-performance-ert3-series](https://www.desertcart.tn/products/65561971-did-520ert3-120-gold-120-link-high-performance-ert3-series)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-28*